Trevor Dunn is an influential American bassist, composer, and bandleader, known for his work across various genres, including avant-garde jazz, metal, and experimental music. Born on December 30, 1968, in Eureka, California, Dunn gained prominence as a member of the influential avant-garde metal band Mr. Bungle, which he co-founded in 1985 with vocalist Mike Patton. The band is notable for its eclectic style, blending elements of rock, jazz, funk, and ska, culminating in their self-titled debut album in 1991 and the critically acclaimed "California" in 1999. In addition to Mr. Bungle, Dunn has collaborated with numerous artists and groups, including the experimental jazz ensemble Fantômas, co-led by Patton, and the avant-garde group The Melvins. He has also released solo work, such as his 2011 album "The Cowsills," showcasing his versatility. Dunn's impact on music lies in his ability to traverse diverse genres and push the boundaries of conventional composition, influencing a generation of musicians in both underground and mainstream scenes. His innovative approach to bass and composition continues to resonate, making him a significant figure in contemporary music.